Calls Days until expiration: 10
Symbol & Strike Last Chng %Chng High Low Bid Ask Volume Open Int
AMSC Feb 20 2010 22.50 — — — — — 8.50 9.10 — —
AMSC Feb 20 2010 25.00 6.31 -0.09 -1.41 6.52 6.31 6.10 6.70 46 125
AMSC Feb 20 2010 28.00 3.71 — — 3.71 3.71 3.20 3.70 6 —
AMSC Feb 20 2010 29.00 — — — — — 2.50 2.90 — —
AMSC Feb 20 2010 30.00 2.60 -0.15 -5.45 2.60 1.95 1.75 2.00 3 223
AMSC Feb 20 2010 31.00 1.60 -0.10 -5.88 1.95 1.60 1.25 1.40 65 10
AMSC Feb 20 2010 32.00 0.90 -0.20 -18.18 1.25 0.90 0.80 0.90 30 27
AMSC Feb 20 2010 33.00 0.55 -0.15 -21.43 0.95 0.55 0.45 0.55 38 638
AMSC Feb 20 2010 34.00 0.31 -0.14 -31.11 0.60 0.31 0.30 0.35 70 222
AMSC Feb 20 2010 35.00 0.30 -0.14 -31.82 0.35 0.30 0.15 0.25 67 583
AMSC Feb 20 2010 36.00 0.18 -0.11 -37.93 0.18 0.18 0.10 0.20 35 361
AMSC Feb 20 2010 37.00 0.21 -0.02 -8.70 0.21 0.21 0.05 0.15 1 507
AMSC Feb 20 2010 38.00 0.05 -0.14 -73.68 0.05 0.05 0.05 0.10 20 2,534
AMSC Feb 20 2010 39.00 0.05 -0.06 -54.55 0.05 0.05 0.05 0.05 5 1,111
AMSC Feb 20 2010 40.00 0.04 -0.01 -20.00 0.05 0.04 0.05 0.05 13 1,378
AMSC Feb 20 2010 41.00 0.05 -0.05 -50.00 0.05 0.05 0.05 0.05 203 2,265
AMSC Feb 20 2010 42.00 0.05 — — 0.05 0.05 0.05 0.05 1 2,465
AMSC Feb 20 2010 43.00 0.03 -0.02 -40.00 0.03 0.03 0.05 0.05 4 716
AMSC Feb 20 2010 44.00 0.05 — — 0.05 0.05 0.05 0.05 10 844
AMSC Feb 20 2010 45.00 0.05 -0.05 -50.00 0.05 0.05 0.05 0.05 165 470
AMSC Feb 20 2010 46.00 0.05 -0.05 -50.00 0.05 0.05 0.10 0.05 14 336
AMSC Feb 20 2010 47.00 0.25 0.15 150.00 0.25 0.25 0.25 0.05 22 695
AMSC Feb 20 2010 48.00 0.05 — — 0.05 0.05 0.15 0.05 40 145
AMSC Feb 20 2010 50.00 0.10 0.05 100.00 0.10 0.05 0.05 0.05 153 1,025
AMSC Feb 20 2010 55.00 0.05 — — 0.05 0.05 0.05 0.05 113 494
AMSC Feb 20 2010 60.00 0.03 -0.01 -25.00 0.03 0.03 0.05 0.05 10 50
AMSC Feb 20 2010 65.00 — — — — — — 0.05 — —
Puts Bold and highlighted options are "At the Money"
Symbol & Strike Last Chng %Chng High Low Bid Ask Volume Open Int
AMSC Feb 20 2010 22.50 0.04 — — 0.04 0.04 — 0.10 11 31
AMSC Feb 20 2010 25.00 0.10 — — 0.11 0.10 0.05 0.15 11 473
AMSC Feb 20 2010 28.00 0.26 0.01 4.00 0.35 0.21 0.25 0.35 65 4
AMSC Feb 20 2010 29.00 0.45 — — 0.45 0.45 0.45 0.55 3 —
AMSC Feb 20 2010 30.00 0.75 -0.15 -16.67 0.75 0.55 0.70 0.85 50 935
AMSC Feb 20 2010 31.00 1.10 0.21 23.60 1.25 1.10 1.10 1.25 21 26
AMSC Feb 20 2010 32.00 1.42 -0.43 -23.24 1.85 1.30 1.65 1.85 58 50
AMSC Feb 20 2010 33.00 2.25 -0.20 -8.16 2.25 2.00 2.35 2.50 5 396
AMSC Feb 20 2010 34.00 2.64 -0.08 -2.94 2.64 2.48 3.10 3.40 50 222
AMSC Feb 20 2010 35.00 4.07 0.37 10.00 4.07 3.53 3.80 4.30 15 1,015
AMSC Feb 20 2010 36.00 5.40 2.57 90.81 5.40 4.90 4.70 5.20 4 437
AMSC Feb 20 2010 37.00 5.66 -0.24 -4.07 5.66 5.40 5.80 6.20 34 442
AMSC Feb 20 2010 38.00 6.99 0.19 2.79 6.99 6.59 6.80 7.10 14 580
AMSC Feb 20 2010 39.00 8.30 1.30 18.57 8.30 8.30 7.60 8.00 20 305
AMSC Feb 20 2010 40.00 8.87 -0.16 -1.77 8.93 8.49 8.70 9.00 22 2,597
AMSC Feb 20 2010 41.00 7.10 2.21 45.19 7.31 7.10 9.50 10.10 13 162
AMSC Feb 20 2010 42.00 10.50 -0.60 -5.41 10.50 10.50 10.60 11.00 50 189
AMSC Feb 20 2010 43.00 10.70 1.58 17.32 10.70 10.70 11.20 12.20 1 125
AMSC Feb 20 2010 44.00 13.40 2.00 17.54 13.40 13.40 12.10 13.20 27 226
AMSC Feb 20 2010 45.00 14.20 3.20 29.09 14.20 14.20 13.10 14.20 38 256
AMSC Feb 20 2010 46.00 7.00 2.80 66.67 7.00 7.00 14.10 15.20 — 69
AMSC Feb 20 2010 47.00 7.90 0.10 1.28 7.90 7.90 15.10 16.20 — 141
AMSC Feb 20 2010 48.00 9.30 1.60 20.78 9.30 9.30 16.10 17.20 11 —
AMSC Feb 20 2010 50.00 12.84 0.04 0.31 12.84 12.84 18.10 19.20 2 20
AMSC Feb 20 2010 55.00 15.70 3.40 27.64 15.70 15.70 23.10 24.20 — 47
AMSC Feb 20 2010 60.00 20.70 3.80 22.49 20.70 20.70 28.10 29.20 — 22
AMSC Feb 20 2010 65.00 25.70 3.10 13.72 25.70 25.70 33.10 34.20 — 6
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